.wrap{
    background: #fff;
    width:100%;
    height:100%;
    font-family: '黑体';
}
.section{
    width:auto;
    height: 100rpx;
    border-bottom: 1px solid #d3d3d3;
    line-height: 100rpx;
    margin: 0 10rpx;
}
.txt{
    font-size:30rpx;
}
.img{
    width:40rpx;
    height:40rpx; 
}
.btn{
    margin:60rpx 40rpx 230rpx 40rpx;
}